Wholesale Custom GM Series Ring and Pinion Sets
High-Strength GM Rear Gear Kit – Matched & Shot-Peened
Custom & Wholesale Supply: As a professional gear manufacturer, we offer premium high-strength nickel-chromium steel sets with flexible custom options and direct factory wholesale prices to prevent tooth breakage under high torque.
Shot-Peened for Strength: Surface-hardened by a leading manufacturer to resist stress cracks and fatigue, making it the perfect heavy-duty towing solution for international buyers.
Matched-Pair Lapping: Each factory direct gear set is perfectly lapped together to ensure an optimized contact pattern, ultra-quiet operation, and significantly reduced friction.
Advanced Heat Treatment: Specialized precision carburizing creates a highly wear-resistant surface and a shock-absorbing core, delivering the ultimate heavy-duty wholesale solution.
Perfect OEM Fitment: Engineered to exact GM specifications for 10/12-bolt axle systems, guaranteeing a precise backlash, reliable mesh, and seamless custom integration.
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OE No
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Appearance
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Packaging
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Material
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Hardness
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Precision Grade
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|---|---|---|---|---|---|
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91176935
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Plain / Black Finish
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Neutral Box / Customized Color Box
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20CrMnTiH5/8620
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Surface：HRC 58 - 62；Core：HRC 30 - 45
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DIN 6 / ISO 6 / AGMA 12
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Application
- Performance & Racing Upgrades Boosts off-the-line acceleration and throttle response for muscle cars and drag racers.
- Heavy-Duty Towing & Hauling Ensures stable power distribution and durability for trucks hauling heavy trailers or payloads.
- Extreme Off-Road & Oversized Tires Restores lost torque and prevents transmission strain after upgrading to oversized tires.
- Classic Vehicle Restoration Provides modern reliability for vintage GM 10/12-bolt rear ends while maintaining smooth operation.
- Drivetrain Longevity Reduces mechanical heat and stress to extend axle and transmission lifespan in daily drivers.
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